
AUVA COMPUTER, INC.

803(4)86 TAM33/40, CPM25/33, CAM33/50

Processor         80386DX/80486SX/80487SX/80486DX
Processor Speed   25/33/40/50MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             64/128/256KB
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387DX

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                   Location

  Reset switch                J1       Speaker                     J4

  Turbo switch                J2       Power LED & keylock         J5

  Turbo LED                   J3       External battery            J7

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     PQFP CPU disabled (80486)               J10             Closed

      PQFP CPU enabled (80486)                J10              Open

     CMOS memory normal operation             P1           pins 2 & 3
                                                              closed

      CMOS memory clear                        P1           pins 1 & 2
                                                              closed

     Monitor type select monochrome           P2              Open

      Monitor type select color                P2             Closed

     Factory configured - do not             P28              Open
      alter

     ATCLK select CLKI/5 (33MHz              P39              Open
      80386)

      ATCLK select CLKI/4 (40MHz              P39             Closed
      80386)

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      20MB        (4) 1M x 9      (4) 4M x 9

      20MB        (4) 4M x 9      (4) 1M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128KB      (4) 32K x 8        NONE       (1) 8K x 8

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

   Size       P3          P5        P6        P7         P8         P9

   64KB     pins 2 &     Open      Open      Open       Open       Open
           3 closed

  128KB     pins 1 &     Open      Open     Closed     Closed     Closed
           2 closed

  256KB     pins 2 &    Closed    Closed    Closed     Closed     Closed
           3 closed

                          CPU TYPE CONFIGURATION

       Type               P12                P13               P14

      80486SX          pins 2 & 3           Open               Open
                         closed

      80487SX          pins 1 & 2         pins 2 & 3          Closed
                         closed            closed

      80486DX          pins 1 & 2         pins 1 & 2          Closed
                         closed            closed

                          CPU TYPE CONFIGURATION

    Speed           P4            P25            P33            P100

    80386       pins 1 & 2        Open        pins 2 & 3      pins 1 & 2
                  closed                        closed         closed

    80486       pins 2 & 3       Closed       pins 1 & 2      pins 2 & 3
                  closed                        closed         closed

                      CPU CLOCK SPEED CONFIGURATION

  Clock speed       P30            P31            P32            P97

     33MHz         Closed         Closed         Open           Open

     50MHz         Closed          Open         Closed         Closed

    50iMHz          Open          Closed         Open           Open

    66iMHz         Closed         Closed         Open          Closed

    80iMHz          Open           Open         Closed         Closed

